Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Lomita
Most roofing work in Lomita comes down to two questions: what’s actually leaking, and who’s coming to the door. We answer both before you commit to anything. A typical roof repair on a Lomita ranch home runs $450 – $1,400, while a full re-roof on these 1950s – 1960s houses usually lands between $9,500 and $16,000 depending on the flat sections and decking condition. Call (743) 200-8347 and a live person answers, not a voicemail.
We know Lomita’s streets. The tight lots off Narbonne Avenue, the post-war homes along PCH’s eastern edge, the cul-de-sac density where a dumpster has nowhere to go. That local knowledge changes how we stage, how we permit, and how we price. More on that below.
Why Mercer Roofing Is Lomita’s Preferred Roofing Company
We’re part of the Threshold Group family, founded in 2000. That matters in Lomita because the vetting standard is the same on every visit: every technician is background-checked, identity-verified, and arrives in a clean marked uniform with a photo ID badge. Before the truck pulls up, you get the tech’s name and photo sent to your phone. You’ll know exactly who’s at the door before you open it.
Grant Whitlock leads our roofing team. He’s the person responsible for making sure the written price you approve is the price on the final invoice, and that the 365-Day Done Right Promise actually means something: if the work isn’t right within a year, we make it right. Every repair carries a written guarantee. If a repair fails inside that window, the second visit is free.
Lomita homeowners call us because the alternative is a roofer who quotes the pitched field and misses the flat garage section, or who pulls the wrong permit and vanishes for a week. We don’t do either. Our Roofing Company team works in Lomita every week, so we know what the city’s building department asks for and what these ranch homes actually hide.
Roofing Contractor in Lomita
A Roofing Contractor in Lomita isn’t just replacing shingles. On these lots, the job means surveying the main pitched plane and the low-slope sections over garages and rear additions, checking the transition flashings where the two meet, and pulling a permit from Lomita’s own building department, not LA County. You need us when water is getting in, when the 1980s torchdown over the garage has split at the seam, or when granules are washing into the gutters every time the marine layer burns off.
Most Lomita roof replacements run $9,500 – $16,000. Roof repairs run $450 – $1,400 on average. You’ll get a written line-item price before any work starts, with no change orders unless we find something structural and you approve it in writing first.
Permit and Inspection Sequencing
Lomita runs its own building department. A contractor who assumes county jurisdiction and files the wrong permit type loses days to re-inspection. We file through Lomita’s department, schedule the inspection at the right point in the job based on the city’s sequence, and we don’t start work until the permit is in hand.
Low-Slope Sections and Transition Flashing
The ranch homes here almost always have a flat or low-slope section over the garage or a bump-out addition. That section carries a built-up or modified bitumen roof, not shingles. A quote that only covers the pitched field leaves the most leak-prone part of the house untouched. We quote both, or we tell you clearly why the flat section can stay.
Roof Inspection in Lomita
A Roof Inspection in Lomita is the fastest way to find out whether the leak over your dining room is coming from the shingle field or from the seam where the garage’s flat roof ties into the main plane. Plenty of Lomita homes have both. A standard inspection runs $200 – $400 depending on access, roof size, and whether we’re documenting the finding for a real estate transaction or insurance claim.
You should get one after any winter storm that drove rain hard against the west-facing low-slope flashing, before listing a home, after buying one built between 1945 and 1965, or when you notice ceiling staining near the wall line where a rear addition meets the original roof. The inspection includes photos of every section, condition notes on flashing and underlayment, and a written report you can keep.
What We Check on Lomita Ranch Homes
We walk the entire roof, not just the street-facing plane. That includes the garage’s low-slope section, the transition flashing, plumbing penetrations, the starter strip, and the decking condition around any satellite dish or swamp cooler still bolted through the shingles.
You Get the Report, Not a Sales Pitch
The report tells you what’s failing now, what’ll fail inside two years, and what doesn’t need touching. If we recommend replacement, we’ll show you photos of why. If a repair will buy you three more years, we’ll say that too.
Trusted Brands We Service in Lomita
We install and repair manufacturer-recognized shingle brands including GAF, Atlas, and Tamko. Because we work Lomita every week, we can pull materials from local supply yards quickly, so you’re not waiting on a warehouse truck from the Inland Empire. We match existing shingle lines when we’re repairing one slope on a home that can’t handle a full re-roof this year, and we write the manufacturer name and color into your quote so there’s no guessing later.
Common Roofing Company Problems We See in Lomita Homes
- The ignored flat garage section. The 1980s torchdown over the garage or rear addition is nearly always the actual leak source, and it’s usually failing at the seam where it ties into the pitched roof. A shingle-only quote leaves that untouched and the leak comes back.
- The wrong permit path. Lomita has its own building department. Roofers who file through LA County or assume city jurisdiction lose days to re-inspection delays while your torn-off roof sits exposed.
- Staging a full crew on a two-square-mile lot. Many Lomita homes have no side yard and barely a driveway. We stage from the street and the driveway, not the neighbor’s curb, and we keep dumpster placement legal and off the neighbor’s access.
- Marine-layer granule loss. Lomita sits five to seven miles from the Pacific. The layer keeps roofs damp through the morning and accelerates algae streaking and granule loss faster than just a few miles inland in eastern Torrance or Carson. Shingles here age on a different clock.
Pricing for Roofing Company in Lomita, CA
Roof repairs in Lomita typically run $450 – $1,400. A full replacement on a standard 1,200 – 1,600 square foot ranch home runs $9,500 – $16,000 when the job includes tear-off, decking repair, underlayment, architectural shingles, and re-flashing the low-slope transitions. The flat garage section adds $2,500 – $6,000 depending on condition and whether the decking needs replacement. Staging constraints on tight lots can add access costs if we need a crane for materials or a permit for street use. You’ll get a written line-item price before anything starts, and it’s free to get that estimate. Call (743) 200-8347.
We Also Serve Cities Near Lomita
If you’re in Lakewood, Torrance, Carson, or Rancho Palos Verdes, our Roofing Company in Lomita team covers those areas too. Each city has its own permit quirks and housing stock, so we adjust the same way we do for Lomita’s ranch homes and independent building department.
Serving Lomita, CA - Our Local Coverage Area
We’re based in the Lomita area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roofing Company in Lomita
Because those flat or low-slope sections were original to the 1945 – 1965 building boom here, and many were re-covered in the 1980s with modified bitumen torchdown that’s now failing at the seams. The flat section is structurally different from the pitched plane, and it’s a separate quote line. Roofers who only shingle the pitched field leave the home’s most leak-prone area untouched. Call (743) 200-8347 and we’ll tell you what your flat section actually needs.
Lomita runs its own independent building department. It’s not LA City and not LA County. That means the permit type, fee schedule, and inspection sequence are set locally. Contractors who assume county jurisdiction and file the wrong forms lose days to re-inspection. We file through Lomita’s department and schedule around its inspection sequence from the start. Permits are included in our written quote.
We stage from the driveway and the street, never the neighbor’s curb or driveway. On a recent 1950s ranch off Narbonne Avenue, we stripped the failing garage torchdown to decking, laid ice and water shield, rebuilt the transition flashing, and finished with GAF architectural shingles on the pitched plane, all staged from the driveway because the lot had no side-yard room for a dumpster. If a city permit for street staging is required, that cost is in the quote before you approve it.
Because of the marine layer. Lomita sits five to seven miles from the Pacific, far enough to avoid heavy salt-spray corrosion but close enough that the morning marine layer keeps roofs damp and cool, which accelerates algae streaking and granule loss on asphalt shingles. Winter storm events that funnel through the coastal plain also drive rain under low-slope flashing in ways that go unnoticed until interior damage appears. Shingles in Lomita simply lose granules faster than those in eastern Torrance or Carson.
Line them up by permit inclusion, flat-section coverage, underlayment type, shingle brand and line, decking replacement allowance, and dumpster and staging costs. If one bid is $3,000 lower, check whether it covers the garage’s low-slope section and whether it includes tearing off the old roof or just re-covering it. Re-covers hide decking rot and fail faster. Call (743) 200-8347 for a written line-item estimate that matches up against any other quote in Lomita.
Written by Grant Whitlock, Owner at Mercer Roofing, part of the Threshold Group family since 2000. Serving Lomita with roofing repair, replacement, and inspection.






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